1-31
Catalyst 4500 E-Series Switches Installation Guide
OL-13972-01
Chapter 1 Product Overview
System Architecture
System Architecture
This section describes the interaction between the various system components of Catalyst 4500 E-series
switches. Only the Catalyst 4503-E switch is shown in the examples.
Mode 5
ON
ON
ON
–
–
–
4A
0.6A
Dual Redundant Operation
Mode 1
ON
OFF
OFF
ON
OFF
OFF
2.66A
1.2A
Mode 2
OFF
ON
OFF
OFF
ON
OFF
2.66A
1.2A
OFF
OFF
ON
OFF
OFF
ON
2.66A
1.2A
Mode 3
ON
ON
OFF
ON
ON
OFF
5.32A
1.2A
ON
OFF
ON
ON
OFF
ON
5.32A
1.2A
Mode 4
OFF
ON
ON
OFF
ON
ON
5.32A
1.2A
Mode 5
ON
ON
ON
ON
ON
ON
8A
1.2A
Table 1-11
Minimum Load Table (continued)
PSU1
PSU2
Input 1
Input 2
Input 3
Input 1
Input 2
Input 3
12V
Minimum
Load
3.3V
Minimum
Load
Содержание Catalyst 4500e Series
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